ATE521101T1 - METHOD FOR CONDITIONING MEMBRANE ELECTRODE UNITS FOR FUEL CELLS - Google Patents

METHOD FOR CONDITIONING MEMBRANE ELECTRODE UNITS FOR FUEL CELLS

Info

Publication number
ATE521101T1
ATE521101T1 AT06791927T AT06791927T ATE521101T1 AT E521101 T1 ATE521101 T1 AT E521101T1 AT 06791927 T AT06791927 T AT 06791927T AT 06791927 T AT06791927 T AT 06791927T AT E521101 T1 ATE521101 T1 AT E521101T1
Authority
AT
Austria
Prior art keywords
fuel cells
membrane electrode
electrode units
conditioning membrane
conditioning
Prior art date
Application number
AT06791927T
Other languages
German (de)
Inventor
Oemer Uensal
Joachim Kiefer
Isabel Kundler
Mathias Weber
Christoph Dl Padberg
Thomas Schmidt
Jochen Baurmeister
Gordon Calundann
Glen Hoppes
Original Assignee
Basf Fuel Cell Res Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Fuel Cell Res Gmbh filed Critical Basf Fuel Cell Res Gmbh
Application granted granted Critical
Publication of ATE521101T1 publication Critical patent/ATE521101T1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
    • H01M8/04238—Depolarisation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2287—After-treatment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0289—Means for holding the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/08—Fuel cells with aqueous electrolytes
    • H01M8/083—Alkaline fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/103—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1032—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having sulfur, e.g. sulfonated-polyethersulfones [S-PES]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1041—Polymer electrolyte composites, mixtures or blends
    • H01M8/1044—Mixtures of polymers, of which at least one is ionically conductive
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
    • H01M8/1072—Polymeric electrolyte materials characterised by the manufacturing processes by chemical reactions, e.g. in situ polymerisation or in situ crosslinking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Fuel Cell (AREA)
  • Conductive Materials (AREA)
  • Inert Electrodes (AREA)

Abstract

The invention relates to a method for conditioning membrane-electrode-units for fuel cells, wherein the power of the used membrane-electrode-units increases and also wherein the efficiency of the resulting polymer electrolyte membrane-fuels cells can be improved.
AT06791927T 2005-09-10 2006-09-08 METHOD FOR CONDITIONING MEMBRANE ELECTRODE UNITS FOR FUEL CELLS ATE521101T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005043127A DE102005043127A1 (en) 2005-09-10 2005-09-10 Method for conditioning membrane electrode assemblies for fuel cells
PCT/EP2006/008759 WO2007028626A1 (en) 2005-09-10 2006-09-08 Method for conditioning membrane-electrode-units for fuel cells

Publications (1)

Publication Number Publication Date
ATE521101T1 true ATE521101T1 (en) 2011-09-15

Family

ID=37708433

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06791927T ATE521101T1 (en) 2005-09-10 2006-09-08 METHOD FOR CONDITIONING MEMBRANE ELECTRODE UNITS FOR FUEL CELLS

Country Status (9)

Country Link
EP (1) EP1927151B1 (en)
JP (2) JP5675048B2 (en)
KR (1) KR20080042123A (en)
CN (2) CN101258635B (en)
AT (1) ATE521101T1 (en)
CA (1) CA2619258A1 (en)
DE (1) DE102005043127A1 (en)
RU (1) RU2008113388A (en)
WO (1) WO2007028626A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007024619B4 (en) 2007-05-24 2013-01-10 Technische Universität Darmstadt A process for the preparation of a supported catalyst for the oxidation of carbon monoxide, this supported catalyst and a process for the oxidation of carbon monoxide
DE102010039846A1 (en) * 2010-08-26 2012-03-01 Bayer Materialscience Aktiengesellschaft Oxygenating electrode and process for its preparation
RU2487442C1 (en) * 2012-02-28 2013-07-10 Федеральное государственное бюджетное учреждение науки Физико-технический институт им. А.Ф. Иоффе Российской академии наук Activation method for membrane electrode assembly
US9018286B2 (en) 2012-05-24 2015-04-28 Sabic Global Technologies B.V. Flame retardant polycarbonate compositions, methods of manufacture thereof and articles comprising the same
US9023922B2 (en) 2012-05-24 2015-05-05 Sabic Global Technologies B.V. Flame retardant compositions, articles comprising the same and methods of manufacture thereof
DE102014205035A1 (en) 2014-03-18 2015-09-24 Volkswagen Ag Method for producing a membrane-electrode assembly, membrane-electrode assembly, fuel cell and motor vehicle with fuel cell
EP3760683B1 (en) 2019-07-04 2024-04-03 Heraeus Precious Metals GmbH & Co. KG Method for producing a catalyst-coated membrane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1222707A2 (en) * 1999-09-09 2002-07-17 Danish Power Systems APS Polymer electrolyte membrane fuel cells
EP1444055A4 (en) * 2001-10-19 2007-04-18 Superior Micropowders Llc BAND-CONSTRUCTED COMPOSITIONS FOR DEPOSITING ELECTRONIC STRUCTURES
DE10209419A1 (en) * 2002-03-05 2003-09-25 Celanese Ventures Gmbh Process for producing a polymer electrolyte membrane and its use in fuel cells
DE10340928A1 (en) * 2003-09-04 2005-04-07 Celanese Ventures Gmbh Proton-conducting polymer membrane coated with a catalyst layer containing polymers comprising phosphonous acid groups, membrane-electrode assembly and their application in fuel cells
KR100513541B1 (en) * 2003-11-27 2005-09-07 현대자동차주식회사 Method for activating sofc type fuel cell
DE10361833A1 (en) * 2003-12-30 2005-08-04 Celanese Ventures Gmbh Proton-conducting membrane and its use
DE102004034139A1 (en) * 2004-07-15 2006-02-02 Pemeas Gmbh Process for the preparation of membrane-electrode assemblies

Also Published As

Publication number Publication date
JP5698289B2 (en) 2015-04-08
CN103172888A (en) 2013-06-26
RU2008113388A (en) 2009-10-20
JP5675048B2 (en) 2015-02-25
JP2013175466A (en) 2013-09-05
EP1927151A1 (en) 2008-06-04
CA2619258A1 (en) 2007-03-15
EP1927151B1 (en) 2011-08-17
WO2007028626A1 (en) 2007-03-15
DE102005043127A1 (en) 2007-03-15
KR20080042123A (en) 2008-05-14
JP2009508296A (en) 2009-02-26
CN101258635B (en) 2014-11-26
CN101258635A (en) 2008-09-03

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